Cramer's Rule Problem

okay so my problem is trying to solve this system: 3y=27 2x+ (1/3)y=-1and i can't find the determinate for it because in the first line there's only a y.for example i know the numbers for finding... more

08/27/19

A neighbor pays you and two friends $90 to paint her garage. You divide the money three ways in the ratio 2:3:5. How much does each person make?

A neighbor pays you and two friends $90 to paint her garage. You divide the money three ways in the ratio 2:3:5. How much does each person make?

08/27/19

physics question

A car is making a 58 mi trip.in the first half of the time its speed is 11.00 mph and in the second half of the time its speed is 36.00 mph. What is the total time in hours of the trip? Keep two... more

08/26/19

Three factor that impacts potential energy

08/26/19

Annual percentage

A retired woman has $260,000 to invest. She had chosen one safe investment fund that had a annual yield of 9% and another riskier fund that has a 13% annual yield. How much should she invest in... more

08/26/19

Lucys bike rental

On a beach trip Lucy rents a bike from wheels by waves where they can rent bikes for 12 dollars plus 3 dollars per hour if Lucy spent 30 dollars how many hours did she rent the bike

About what percent of the solution is acid? Round to the nearest hundredth of a percent.

A scientist makes an acid solution by adding drops of acid to 1.2 L of water. The final volume of the acid solution is 1.202 L. Assuming the volume of each drop is 0.05 mL, how many drops were... more

08/26/19

Need to know the projection in fractions

Ashley complete 1/10 of the project in 3/5 of hour. What fraction of the projection Ashley complete in 1 hour

a web music store offers two versions of a popular song.

the size of the standard version is 2.3 (mb). the size of the high quality version is 4.2 MB. Yesterday, there were 960 downloads of the song, for a total download size of 2835 MB. how many... more

Quadratic Functions

For the following quadratic functions, state the transformations that have occurred to the parent function, state the vertex and whether the parabola will open up or down and sketch the curve by... more

08/25/19

The dwarf sea horse hippocampus zosterae swims at a rate of 52.68 feet per hour. Convert this speed to inches per minute

please go step by step, appreciate the feedback.

08/25/19

A bottling machine fills 3000 bottles per hour how many does it fill in a minute

Basically i need to know how many bottles will fill in a minute

08/25/19

AMDM Question (Mathmatics)

Is B correct? I've already taken my first attempt on this assignment, but It said it was wrong. Can someone please let me know? I would greatly appreciate it.A new cars salesperson, sold an average... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.